K&M 18811 Keyboard Stacker for Omega Stands (Red)The ideal complement to keyboard stands Omega E 18800, Omega 18810 and Omega Pro 18820 to use a second keyboard or laptop. Bigger master keyboards can be placed on the large lower support arms. The depth of the upper support arms can be adjusted to 4 positions, so the lower keyboard remains visible. The desired height of the stacker can be set easily and quickly using the spring loaded clamping knob. 10 different heights allow each user to be able to